3 papers
astro-ph.SR2012
Optical flares and flaring oscillations on the M-type eclipsing binary CU Cnc
Qian S. -B., J. Zhang, L. -Y. Zhu +7
We report here the discovery of an optical flare observed in R band from the red-dwarf eclipsing binary CU Cnc whose component stars are at the upper boundary of full convection (M…
astro-ph.SR2011
High Fill-Out, Extreme Mass Ratio Overcontact Binary Systems. X. The new discovered binary XY Leonis Minoris
S. -B. Qian, L. Liu, L. -Y. Zhu +3
The new discovered short-period close binary star, XY LMi, was monitored photometrically since 2006. It is shown that the light curves are typical EW-type and show complete eclipse…
astro-ph.SR2011
Detection of a planetary system orbiting the eclipsing polar HU Aqr
S. -B. Qian, L. Liu, W. -P. Liao +7
Using the precise times of mid-egress of the eclipsing polar HU Aqr, we discovered that this polar is orbited by two or more giant planets. The two planets detected so far have mas…